Kin Calendar is the simple and connected calendar
Plan is a collaboration software that intelligently organizes projects, tasks and meetings from all the tools you and your team use: calendar, email, JIRA, Zendesk, Salesforce, and Github. Think of it like a work concierge. Currently, teams and individuals at Buzzfeed, Uber, Twitter and JP Morgan use Plan for a total of 20,000 monthly active users.
Outplanr is a new tool to help teams better manage their workload. Outplanr fills-in the gap between Project Management tools and resource management, helping allocate tasks according to everyone's availability, and keeping track of their progress in real time - and not only when it's done.
Great integrations with Slack and Asana. Check it out!